Gargantuan Dragon, Neutral AC 20 Initiative +6 (16) HP 356 (23d20 + 115) Speed 20 ft., Swim 50 ft. MOD SAVE MOD SAVE MOD SAVE Str 25+7+7Dex 10+0+0Con 20+5+11 Int 10+0+0WIS 12+1+7Cha 12+1+1 Resistances Fire Senses Darkvision 120 ft.; Passive Perception 11 Languages Draconic, Primordial (Aquan) CR 17 (XP 18,000; PB +6) Traits Amphibious. The dragon can breathe air and water. Actions Multiattack. The dragon makes three Bite attacks. It can replace one attack with a Tail attack. Bite. Melee Attack Roll: +13, reach 15 ft. Hit: 23 (3d10 + 7) Piercing damage plus 7 (2d6) Fire damage. Being underwater doesn’t grant Resistance to this Fire damage. Tail. Melee Attack Roll: +13, reach 15 ft. Hit: 18 (2d10

• 7) Bludgeoning damage. If the target is a Huge or smaller creature, it has the Prone condition. Steam Breath (Recharge 5–6). Constitution Saving Throw: DC 19, each creature in a 60-foot Cone. Failure: 56 (16d6) Fire damage. Success: Half damage. Failure or Success: Being underwater doesn’t grant Resistance to this Fire damage. Dretch